Major Collision Closes I-405 South Lanes

Traffic Collision on Interstate 405 South in Costa Mesa Causes Delays Today

📍 Costa Mesa, CA

📅 Published: May 30, 2025 at 02:04 PM

Map showing the location of the accident in Costa Mesa, CA
Costa Mesa, May 30, 2025 -

A traffic collision involving two vehicles occurred today on Interstate 405 South near Harbor Boulevard in Costa Mesa, CA. The incident was reported at approximately 1:05 PM and involved a Black Range Rover and another unidentified vehicle. The collision rendered one vehicle non-drivable, prompting a swift emergency response.

As a result of the traffic incident, all lanes on the affected section of the freeway were closed, leading to significant traffic congestion and delays for motorists. Emergency units were dispatched to the scene to manage traffic flow and secure the area. A tow truck was called to assist in the removal of the disabled vehicle.

The closure caused backups that impacted the afternoon commute, with drivers experiencing delays as they navigated around the incident site. Authorities worked diligently to direct traffic and ensure safety while clearing the roadway.

Motorists are advised to seek alternate routes to avoid the area until the situation is fully resolved. Updates on traffic conditions will be provided as the incident is cleared and normal traffic flow is restored. Stay informed and drive safely.

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